This plugin is intended to prevent from rushing into saferoom without helping other survivors by setting original rule.
Only person chosen(called Keyman) at random can open the saferoom door and It is not told immediately before.

* Rule *
- "Keyman" is chosen at random when round has started. Bot will not be Keyman.
- Only Keyman can open saferoom door (means goal side).
- Keyman is not notified until anyone reaches saferoom.
- The keyman is one person. If Keyman dies or disconnect, Keyman is re-selected.
- If tank is alive, Saferoom door is locked regardless with the above-mentioned rule.